ATE454690T1 - Verfahren und anordnung zur verarbeitung von videosignalen - Google Patents

Verfahren und anordnung zur verarbeitung von videosignalen

Info

Publication number
ATE454690T1
ATE454690T1 AT00107963T AT00107963T ATE454690T1 AT E454690 T1 ATE454690 T1 AT E454690T1 AT 00107963 T AT00107963 T AT 00107963T AT 00107963 T AT00107963 T AT 00107963T AT E454690 T1 ATE454690 T1 AT E454690T1
Authority
AT
Austria
Prior art keywords
sub
fields
coding
csf
common
Prior art date
Application number
AT00107963T
Other languages
German (de)
English (en)
Inventor
Sebastien Weitbruch
Carlos Correa
Rainer Zwing
Didier Doyen
Original Assignee
Thomson Multimedia Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Application granted granted Critical
Publication of ATE454690T1 publication Critical patent/ATE454690T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2029—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having non-binary weights
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/28—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • G09G3/288—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
    • G09G3/291—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
    • G09G3/293—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for address discharge
    • G09G3/2937—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for address discharge being addressed only once per frame
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0205—Simultaneous scanning of several lines in flat panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0216—Interleaved control phases for different scan lines in the same sub-field, e.g. initialization, addressing and sustaining in plasma displays that are not simultaneous for all scan lines
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0266—Reduction of sub-frame artefacts
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/28—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • G09G3/288—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Picture Signal Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Color Television Image Signal Generators (AREA)
AT00107963T 1999-04-28 2000-04-17 Verfahren und anordnung zur verarbeitung von videosignalen ATE454690T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99401036A EP1049068A1 (en) 1999-04-28 1999-04-28 Method and apparatus for processing video signals

Publications (1)

Publication Number Publication Date
ATE454690T1 true ATE454690T1 (de) 2010-01-15

Family

ID=8241960

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00107963T ATE454690T1 (de) 1999-04-28 2000-04-17 Verfahren und anordnung zur verarbeitung von videosignalen

Country Status (8)

Country Link
US (1) US6717558B1 (ja)
EP (1) EP1049068A1 (ja)
JP (1) JP4928662B2 (ja)
KR (1) KR100603390B1 (ja)
CN (1) CN1159695C (ja)
AT (1) ATE454690T1 (ja)
DE (1) DE60043635D1 (ja)
TW (1) TW521234B (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799040B1 (fr) * 1999-09-23 2002-01-25 Thomson Multimedia Sa Procede de codage de la video pour un panneau d'affichage au plasma
EP1172765A1 (en) * 2000-07-12 2002-01-16 Deutsche Thomson-Brandt Gmbh Method for processing video pictures and apparatus for processing video pictures
US6909435B2 (en) * 2000-12-20 2005-06-21 Thomson Licensing S.A. Reduction of gamma correction contouring in liquid crystal on silicon (LCOS) displays
EP1231797A1 (en) * 2001-02-10 2002-08-14 Deutsche Thomson-Brandt Gmbh Stereoscopic plasma display with interlacing of fields
WO2002069647A1 (en) * 2001-02-22 2002-09-06 Thomson Licensing S.A. Stereoscopic plasma display with interlacing of fields
EP1253575A1 (en) * 2001-04-27 2002-10-30 Deutsche Thomson-Brandt Gmbh Pre-filtering for plasma display panel signal
EP1271965A1 (en) * 2001-06-23 2003-01-02 Deutsche Thomson-Brandt Gmbh Method and device for processing video frames for stereoscopic display
JP2003015594A (ja) * 2001-06-29 2003-01-17 Nec Corp サブフィールドコーディング回路及びサブフィールドコーディング方法
EP1376521A1 (en) * 2002-06-28 2004-01-02 Deutsche Thomson Brandt Processing video pictures for improving dynamic false contour effect compensation
EP1391865A1 (en) * 2002-08-23 2004-02-25 Deutsche Thomson-Brandt Gmbh Plasma display panel (PDP) - Reduction of dithering noise while displaying less video levels than required
JP4113069B2 (ja) * 2003-07-30 2008-07-02 三星エスディアイ株式会社 映像処理回路、映像処理方法及び映像表示装置並びに映像表示方法
KR100524313B1 (ko) * 2003-12-16 2005-11-01 엘지전자 주식회사 표시장치의 비디오 데이터 처리 방법 및 장치
JP2005257754A (ja) * 2004-03-09 2005-09-22 Pioneer Electronic Corp 表示装置
KR20050091509A (ko) * 2004-03-12 2005-09-15 삼성전자주식회사 디스플레이장치
JP2009145664A (ja) * 2007-12-14 2009-07-02 Hitachi Ltd プラズマディスプレイ装置
US8223166B2 (en) * 2008-05-19 2012-07-17 Samsung Electronics Co., Ltd. Input gamma dithering systems and methods
KR20150019686A (ko) * 2013-08-14 2015-02-25 삼성디스플레이 주식회사 룩업 테이블에 기반한 부분적 의사 윤관 검출 방법 및 그 장치, 그리고 이를 이용한 영상 데이터 보정 방법

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6100939A (en) * 1995-09-20 2000-08-08 Hitachi, Ltd. Tone display method and apparatus for displaying image signal
JP3521591B2 (ja) * 1995-12-25 2004-04-19 株式会社富士通ゼネラル ディスプレイ装置の誤差拡散処理装置
JPH09305142A (ja) * 1996-05-13 1997-11-28 Hitachi Ltd ディスプレイ装置
JPH1075411A (ja) * 1996-08-30 1998-03-17 Fujitsu Ltd 階調表示方法
JPH1098662A (ja) * 1996-09-20 1998-04-14 Pioneer Electron Corp 自発光表示器の駆動装置
JP3179036B2 (ja) * 1996-10-14 2001-06-25 三菱電機株式会社 ディスプレイ装置
JP2962245B2 (ja) * 1996-10-23 1999-10-12 日本電気株式会社 表示装置の階調表示方法
JPH10171401A (ja) * 1996-12-11 1998-06-26 Fujitsu Ltd 階調表示方法
JP3620943B2 (ja) * 1997-01-20 2005-02-16 富士通株式会社 表示方法及び表示装置
JP2000509846A (ja) * 1997-03-07 2000-08-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ フラットパネルディスプレイをサブフィールドモードにおいて駆動する回路および方法と、このような回路を有するフラットパネルディスプレイ
FR2762703B1 (fr) * 1997-04-25 1999-07-16 Thomson Multimedia Sa Procede et dispositif d'adressage a code tournant pour ecrans a plasma
FR2762704B1 (fr) * 1997-04-25 1999-07-16 Thomson Multimedia Sa Procede d'adressage pour ecran a plasma base sur une repetition de bits sur une ou plusieurs lignes
JP3529241B2 (ja) * 1997-04-26 2004-05-24 パイオニア株式会社 ディスプレイパネルの中間調表示方法
JPH10304281A (ja) * 1997-05-02 1998-11-13 Fujitsu Ltd 階調表示方法
JPH1124628A (ja) * 1997-07-07 1999-01-29 Matsushita Electric Ind Co Ltd プラズマディスプレイパネルの階調表示方法
FR2769743B1 (fr) * 1997-10-09 2000-01-07 Thomson Multimedia Sa Procede et dispositif de balayage d'un panneau a plasma
JP3045284B2 (ja) * 1997-10-16 2000-05-29 日本電気株式会社 動画表示方法および装置
US6034659A (en) * 1998-02-02 2000-03-07 Wald; Steven F. Active matrix electroluminescent grey scale display
FR2776414B1 (fr) * 1998-03-23 2000-05-12 Thomson Multimedia Sa Procede et dispositif pour adressage de panneaux a plasma
JP2002508090A (ja) * 1998-03-23 2002-03-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ディスプレイ駆動
US6100863A (en) * 1998-03-31 2000-08-08 Matsushita Electric Industrial Co., Ltd. Motion pixel distortion reduction for digital display devices using dynamic programming coding
US6097368A (en) * 1998-03-31 2000-08-01 Matsushita Electric Industrial Company, Ltd. Motion pixel distortion reduction for a digital display device using pulse number equalization
GB2336930B (en) * 1998-04-29 2002-05-08 Sharp Kk Light modulating devices
EP0978816B1 (en) * 1998-08-07 2002-02-13 Deutsche Thomson-Brandt Gmbh Method and apparatus for processing video pictures, especially for false contour effect compensation
EP0978817A1 (en) * 1998-08-07 2000-02-09 Deutsche Thomson-Brandt Gmbh Method and apparatus for processing video pictures, especially for false contour effect compensation
JP3850625B2 (ja) * 1999-04-02 2006-11-29 株式会社日立製作所 表示装置および表示方法

Also Published As

Publication number Publication date
CN1271922A (zh) 2000-11-01
DE60043635D1 (de) 2010-02-25
CN1159695C (zh) 2004-07-28
JP4928662B2 (ja) 2012-05-09
KR100603390B1 (ko) 2006-07-20
TW521234B (en) 2003-02-21
JP2000352954A (ja) 2000-12-19
US6717558B1 (en) 2004-04-06
EP1049068A1 (en) 2000-11-02
KR20010006908A (ko) 2001-01-26

Similar Documents

Publication Publication Date Title
ATE454690T1 (de) Verfahren und anordnung zur verarbeitung von videosignalen
KR100792591B1 (ko) 디스플레이 디바이스 상에 디스플레이하기 위한 비디오화상 데이터의 처리 방법 및 장치
KR100898851B1 (ko) 디스플레이 디바이스 상에 디스플레이하기 위해 비디오화상 데이터를 처리하기 위한 방법 및 장치
KR100865084B1 (ko) 비디오 화상을 처리하기 위한 방법 및 디바이스
JP3758294B2 (ja) ディスプレイ装置の動画補正方法及び動画補正回路
DE69924437D1 (de) Verfahren und Vorrichtung zur Bearbeitung von Videobildern, insbesondere zur Kompensation des Falschkontureffekts
JP2009098574A (ja) 画像処理装置、画像表示装置および画像処理方法
CN1203461C (zh) 以子场显示图像的方法和装置
KR100869656B1 (ko) 서브-필드에서 이미지를 디스플레이하는 방법 및 유닛
JP2012226041A (ja) 電気光学装置
KR100825355B1 (ko) 화상 표시 장치 및 그 구동 방법
KR930005377B1 (ko) 액정 표시장치 및 방법
KR100514614B1 (ko) 오차확산회로
US7327373B2 (en) 3D dither algorithm
KR100416143B1 (ko) 플라즈마 디스플레이 패널의 계조 표시 방법 및 그 장치
JP2008281631A (ja) 画像処理装置、画像表示装置および画像処理方法
KR100846797B1 (ko) 픽셀로 처리되는 입력 이미지를 디스플레이하는 방법 및 시스템
JPH1185102A (ja) ディスプレイ装置の駆動方法及び駆動回路
ATE376238T1 (de) Verfahren zum filtrieren des datestroms einer plasmaanzeigetafel
CN114898716B (zh) 基于电压调制与时间调制协同的高灰阶电润湿显示器件的方法
JPH09222873A (ja) 表示装置の駆動制御方法
JPH08237578A (ja) 平面表示装置の駆動方法
JPH11327497A (ja) 映像信号処理装置および表示装置
KR100277030B1 (ko) 중간조화상표시방법및그장치
JPH0279092A (ja) 階調表示制御回路

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties